But, his frat-boy tendencies—"Bardot blondes; polo ponies; goofing off," as the mag puts it—is exactly why we'd keep him as a casual hookup and not a long-term boyfriend.

As for who on the list would serve as great boyfriend material? Tim Tebow. He's both hot and thoughtful. We can even deal with that no sex thing (um...maybe) as long as we get to stare at his butt every day.